1638289784404

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{14952811}}^1$

素因数の和:14952885

約数の個数: 72

約数和(自身を含む): 3675161944608

約数和(自身を除く): 2036872160204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 2107, 2236, 2548, 3913, 4214, 7826, 8428, 15652, 27391, 54782, 109564, 14952811, 29905622, 59811244, 104669677, 194386543, 209339354, 388773086, 418678708, 642970873, 732687739, 777546172, 1285941746, 1360705801, 1465375478, 2571883492, 2721411602, 2930750956, 4500796111, 5442823204, 8358621349, 9001592222, 9524940607, 16717242698, 18003184444, 19049881214, 31505572777, 33434485396, 38099762428, 58510349443, 63011145554, 117020698886, 126022291108, 234041397772, 409572446101, 819144892202, 1638289784404]

約数ペア:

[(1, 1638289784404), (2, 819144892202), (4, 409572446101), (7, 234041397772), (13, 126022291108), (14, 117020698886), (26, 63011145554), (28, 58510349443), (43, 38099762428), (49, 33434485396), (52, 31505572777), (86, 19049881214), (91, 18003184444), (98, 16717242698), (172, 9524940607), (182, 9001592222), (196, 8358621349), (301, 5442823204), (364, 4500796111), (559, 2930750956), (602, 2721411602), (637, 2571883492), (1118, 1465375478), (1204, 1360705801), (1274, 1285941746), (2107, 777546172), (2236, 732687739), (2548, 642970873), (3913, 418678708), (4214, 388773086), (7826, 209339354), (8428, 194386543), (15652, 104669677), (27391, 59811244), (54782, 29905622), (109564, 14952811)]